{"schema":"threatline.record/2","record":{"id":"CVE-2026-88907","aliases":[],"summary":"SAML ePPN Attribute Validation Bypass in TÜBİTAK ULAKBİM's UlakPDF","details":"Incorrect Authorization vulnerability in TÜBİTAK ULAKBİM UlakPDF allows Authentication Bypass.\n\nThis issue affects UlakPDF: through 09092026.","categories":["Unclassified"],"product":"UlakPDF","vendor":"TÜBİTAK ULAKBİM","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-88907","source_modified_at":"2026-09-24T14:41:39.471Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"UlakPDF","vendor":"TÜBİTAK ULAKBİM","versions":[{"status":"affected","version":"0","lessThanOrEqual":"09092026","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":7.4,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00315,"percentile":0.23168,"score_date":"2026-10-23"},"published_at":"2026-09-24T12:46:21.079Z","modified_at":"2026-09-24T14:41:39.471Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-88907","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-24T14:41:39.471Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-88907","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1170","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-09-24T14:41:31.719339Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-24T14:41:39.471Z","content_hash":"7f6307ed787cfcd20822e4c1dc2cb7b64c79a8af271121a9f0fafa198ed3a888"}}